Remove Python 3.10 requirement

scripts/wk/cfg/__init__.py

@@ -7,6 +7,7 @@ from . import log
 from . import main
 from . import music
 from . import net
+from . import python
 from . import repairs
 from . import setup
 from . import sources

scripts/wk/cfg/python.py

@@ -0,0 +1,14 @@
+"""WizardKit: Config - Python"""
+# vim: sts=2 sw=2 ts=2
+
+from sys import version_info
+
+DATACLASS_DECORATOR_KWARGS = {}
+if version_info.major >= 3 and version_info.minor >= 10:
+  DATACLASS_DECORATOR_KWARGS['slots'] = True
+
+
+if __name__ == '__main__':
+  print("This file is not meant to be called directly.")
+
+# vim: sts=2 sw=2 ts=2

scripts/wk/hw/disk.py

@@ -10,6 +10,7 @@ from dataclasses import dataclass, field
 from typing import Any, Union
 
 from wk.cfg.main import KIT_NAME_SHORT
+from wk.cfg.python import DATACLASS_DECORATOR_KWARGS
 from wk.exe import get_json_from_command, run_program
 from wk.hw.test import Test
 from wk.hw.smart import (
@@ -29,7 +30,7 @@ WK_LABEL_REGEX = re.compile(
 
 
 # Classes
-@dataclass(slots=True)
+@dataclass(**DATACLASS_DECORATOR_KWARGS)
 class Disk:
   # pylint: disable=too-many-instance-attributes
   """Object for tracking disk specific data."""

scripts/wk/hw/system.py

@@ -9,6 +9,7 @@ from dataclasses import dataclass, field
 from typing import Any
 
 from wk.cfg.hw import KNOWN_RAM_VENDOR_IDS
+from wk.cfg.python import DATACLASS_DECORATOR_KWARGS
 from wk.exe import get_json_from_command, run_program
 from wk.hw.test import Test
 from wk.std import (
@@ -23,7 +24,7 @@ from wk.std import (
 LOG = logging.getLogger(__name__)
 
 
-@dataclass(slots=True)
+@dataclass(**DATACLASS_DECORATOR_KWARGS)
 class System:
   """Object for tracking system specific hardware data."""
   cpu_description: str =        field(init=False)

scripts/wk/hw/test.py

@@ -4,7 +4,9 @@
 from dataclasses import dataclass, field
 from typing import Any, Callable
 
-@dataclass(slots=True)
+from wk.cfg.python import DATACLASS_DECORATOR_KWARGS
+
+@dataclass(**DATACLASS_DECORATOR_KWARGS)
 class Test:
   # pylint: disable=too-many-instance-attributes
   """Object for tracking test specific data."""
@@ -27,7 +29,7 @@ class Test:
     self.status = status
 
 
-@dataclass(slots=True)
+@dataclass(**DATACLASS_DECORATOR_KWARGS)
 class TestGroup:
   """Object for tracking groups of tests."""
   name: str